javascript for Claude Code

974 mods tagged javascript that install into Claude Code, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.

Also for Claude Code: anthropic · Git and workflow · Python · Web3 and blockchain · React · TypeScript · docker · Go · Rust · Localization · PostgreSQL · nextjs

lizard

73

lizard-build/lizard-studio

Skill Claude Code

Entry point for deploying and managing apps on Lizard via the lizard CLI (npm @lizard-build/cli). This is a thin bootstrap: it loads the full, version-matched usage guide from the CLI itself, installing the CLI only when needed. Covers the whole app lifecycle (login, init, link, add, up, redeploy, logs, status, scale…

not rated 7 5d ago A SkillSpector: warn 200 tokens original MIT

pr-review

74

CiscoDevNet/essentials

Skill Claude CodeCodex

AI-assisted review of one or more GitHub Pull Requests. Offloads deterministic checks (lint, complexity, duplication, security, perf) to repo linters via self-contained scripts, then applies LLM judgment to what linters cannot catch and posts high-signal findings after a single human approval. Pass one or many PRs…

not rated 7 10d ago A 121 tokens original Apache-2.0

ai-analyzer

75

ranbot-ai/awesome-skills

Skill Claude CodeCodex

An AI health-analysis system that combines different kinds of health data, finds unusual patterns, estimates health risks, and generates personalised advice and reports.

not rated 6 yesterday A 46 tokens

syncpoint-ai-skill

77

MIK-HEAL/SyncPoint

Plugin Claude Code

Bundles 9 skills · 289 tokens together

Skills for SyncPoint — AI agent coordination protocol. Setup multi-agent projects, claim resources, manage sync gates, hand off work, review checkpoints, and guard files.

not rated 5 3mo ago A tokens not measured original Apache-2.0

stephansama/packages

Skill Claude CodeCodex needs its repo

Generates SVG sprite maps from Iconify icon packs at build time and serves them during dev. Icons are registered lazily via getIcon() and assembled into per-pack sprite files.

not rated 5 changed 9d ago A 110 tokens original MIT

add-composable

79

go4cas/quiver

Command Claude Code needs its repo

Create a new Quiver composable named: $ARGUMENTS.

not rated 5 changed 6d ago A 0 tokens original MIT

perfex-crm

80

themesic/perfex-rest-api-examples

MCP server Claude CodeCodexCursor +2

Read and write a self-hosted Perfex CRM from an AI agent: 148 permission-filtered tools. Remote server at {perfex_host}.

not rated 5 4d ago A tokens not measured original MIT

rippr-mcp

81

mrslbt/rippr

MCP server Claude CodeCodexCursor +2

Rip YouTube transcripts to disk for AI agents, RAG pipelines, and LLM workflows. Runs locally from the rippr-mcp npm package.

not rated 4 2mo ago A tokens not measured original MIT

dingtalk-wiki-mcp

82

ianen/dingtalk-wiki-mcp

Skill Claude CodeCodex

A connector for DingTalk, a Chinese workplace collaboration platform, that lets an agent read and write Wiki pages, documents, folders, mind maps, and workbook content.

not rated 4 7mo ago A 0 tokens original MIT

chainrpc-mcp

83

John0n1/chainrpc-mcp

MCP server Claude CodeCodexCursor +2

Safety-first EVM and Bitcoin RPC tools for balances, contracts, blocks, and transactions. Runs locally from the chainrpc-mcp npm package. Needs 4 environment variables to run.

not rated 4 4d ago A tokens not measured original MIT

ssdeanx/node-code-sandbox-mcp

MCP server Claude CodeCodexCursor +2

Run arbitrary JavaScript inside disposable Docker containers and install npm dependencies on the fly. Runs locally from the node-code-sandbox-mcp npm package.

not rated 4 1y ago A tokens not measured

gmail-mcp-server

85

ihiteshgupta/gmail-mcp-server

MCP server Claude CodeCodexCursor +2

Gmail MCP Server — read, send, search and manage Gmail through Claude using Google's official API and OAuth 2.0. 19 tools for emails, drafts, labels, threads, and attachments. Runs locally from the @dev-hitesh-gupta/gmail-mcp-server npm package.

not rated 3 6mo ago A tokens not measured original MIT

cineplex-mcp

86

yinbri/cineplex-mcp

MCP server Claude CodeCodexCursor +2

MCP server "cineplex-mcp" as configured in yinbri/cineplex-mcp. Runs locally from the cineplex-mcp npm package.

not rated 3 1mo ago A tokens not measured original MIT

trendflow

87

dariomory/trendflow-js

MCP server Claude CodeCodexCursor +2

Google Trends data: interest over time, by region, related queries, and trending now. Remote server at trendflow.mory.dev.

not rated 2 29d ago A tokens not measured original MIT

alexconner-79/super-claudio-brothers

Skill Claude CodeCodex

Generate a unique themed Super Claudio Brothers platformer. Creates a custom level, colour palette, enemy look, and Claudio costume. Every run produces a different game.

not rated 2 3mo ago A 40 tokens original MIT

deepfreeze

89

mahmoud20138/Deepfreeze

Skill Claude Code

TEMPORARY skill loader — fetches remote SKILL.md files without permanent installation. Temp mode auto-cleans on restart. Frozen mode persists across sessions. NEVER uses npx skills add or installs permanently. Use when user wants to load a skill temporarily from a GitHub repo URL, raw URL, or any HTTP link to a…

not rated 2 4mo ago D 104 tokens copy · 80% MIT

vuvuvu/streamersonglist-mcp

MCP server Claude CodeCodexCursor +2

A Model Context Protocol (MCP) server for interacting with StreamerSongList APIs. Runs locally from the streamersonglist-mcp npm package.

not rated 2 11mo ago A tokens not measured original MIT archived

tiktok

92

trendsapi-ai/tiktok-trends-api

MCP server Claude CodeCodexCursor +2

TikTok hashtag volume over time, with growth for any hashtag. Free key at trendsapi.ai. Remote server at tiktok.api.trendsapi.ai.

not rated 2 1mo ago A tokens not measured original MIT

mcp

93

ianreboot/safeprompt

MCP server Claude CodeCodexCursor +2

Detect prompt injection, jailbreaks, and code injection in untrusted text before it reaches an LLM. Runs locally from the @safeprompt.dev/mcp npm package. Needs 3 environment variables to run.

not rated 2 4d ago A tokens not measured original MIT

aimgr

94

aelaguiz/aimgr

Skill Claude CodeCodex

Use AI Manager (the aim CLI) to launch a Claude, Codex, Prime, or Grok session on a pooled account, see which accounts are available, and pick an available one when the others are busy or rate-limited. Use when asked to launch or start a session through AI Manager or aim, to run Claude, Codex, Fable, Opus, Sol, Prime…

not rated 2 changed 6d ago A 139 tokens

aemet-mcp

95

jocarrd/aemet-client

MCP server Claude CodeCodexCursor +2

MCP server for AEMET: Spain's official forecasts, warnings, observations and climate data. Runs locally from the aemet-mcp npm package. Needs 1 environment variable to run.

not rated 1 2d ago A tokens not measured original MIT

jsmcp

96

alesya-h/jsmcp

MCP server Claude CodeCodexCursor +2

MCP server that allows agents to work with other MCP tools programmatically by writing JavaScript. Runs locally from the @alesya_h/jsmcp npm package.

not rated 1 20d ago A tokens not measured copy · 75% MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: